<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style>
			.box{
				width: 300px;
				height: 300px;
				border:1px solid red;
				/* 默认背景是 x y 轴无限平铺 */
				background: url('https://n.sinaimg.cn/news/transform/200/w100h100/20210524/9290-kqpyffy9947737.png') no-repeat bottom left red;
			}
		</style>
	</head>
	<body>
		<div class="box"></div>
	</body>
</html>
